[рони]

Jimmi,

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    if (i%j) {continue;}
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  if (count == 1) document.write(i);
}


  </script>

<script>
for (var i=2;  i<=10; i++) {
  var count = 0;
  for (var j=2; j<i; j++) {
    if (i%j) {continue;}
    count += 1;
  }
  if (!count) document.write(i);
}


  </script>

<script>
for (var i=2;  i<=10; i++) {
  var count = 0;
  for (var j=1; j<=i; j++) {
    if (i%j) {continue;}
    count += 1;
  }
  if (count == 2) document.write(i);
}


  </script>